import axios from 'axios'
import { MessageBox, Message } from 'element-ui'
import store from '@/store'
import { getToken } from '@/utils/auth'
import Cookie from 'js-cookie'
import { Loading } from 'element-ui'
//开发时候需要先登录原来网站获取cookie，复制到这里，以便后面正常调用其他接口
// if (process.env.NODE_ENV === 'development') {
//   Cookie.set('JSESSIONID', 'E6306FCD71379ADDAEC9014E5F6D7521')
// }
// create an axios instance
const service = axios.create({
  baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
  // withCredentials: true, // send cookies when cross-domain requests
  timeout: 5000, // request timeout
  transformRequest: [
    function (data) {
      let ret = ''
      for (let it in data) {
        ret += encodeURIComponent(it) + '=' + encodeURIComponent(data[it]) + '&'
      }
      ret = ret.substring(0, ret.lastIndexOf('&'));
      return ret
    }
  ],
  headers: {
    'Content-Type': 'application/x-www-form-urlencoded',
  }
})

// request interceptor
service.interceptors.request.use(
  config => {
    // do something before request is sent

    if (store.getters.token) {
      // let each request carry token
      // ['X-Token'] is a custom headers key
      // please modify it according to the actual situation
      if (getToken()) {
        config.headers['Authorization'] = getToken()
      }
    }
    // config.loading = Loading.service({
    //   lock: true,
    //   text: 'Loading',
    //   spinner: 'el-icon-loading',
    //   background: 'rgba(0, 0, 0, 0.7)'
    // })
    return config
  },
  error => {
    // do something with request error
    console.log(error) // for debug
    return Promise.reject(error)
  }
)

// response interceptor
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
  */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  response => {
    try {
      response.config.loading.close()
    } catch (error) {

    }
    const res = response.data

    // if the custom code is not 20000, it is judged as an error.
    // if (res&&typeof res.error!=='undefined'&&res.error!=0) {
    //   Message({
    //     message: res.message || 'Error',
    //     type: 'error',
    //     duration: 5 * 1000
    //   })

    //   // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
    //   if (res.code === 50008 || res.code === 50012 || res.code === 50014) {
    //     // to re-login
    //     MessageBox.confirm('You have been logged out, you can cancel to stay on this page, or log in again', 'Confirm logout', {
    //       confirmButtonText: 'Re-Login',
    //       cancelButtonText: 'Cancel',
    //       type: 'warning'
    //     }).then(() => {
    //       store.dispatch('user/resetToken').then(() => {
    //         location.reload()
    //       })
    //     })
    //   }
    //   return Promise.reject(new Error(res.message || 'Error'))
    // } else {
    //   return res
    // }
    return res
  },
  error => {

    try {
      error.response.config.loading.close()
    } catch (error) {

    }
    if (error&&error.response&&error.response.status == 500) {
      Message({
        message: `授权异常，请重新登录。code:${error.response.status}`,
        type: 'error',
        duration: 5 * 1000
      })
    }
    return Promise.reject(error)
  }
)

export default service